IP Library Assignment 018153/0780
Patent Assignment
Reel/Frame 018153/0780

Assignment of Assignor's Interest

Recorded: 2006-08-22 Pages: 2
Assignors
LEE, KIU-SEUNG
Executed: 2006-06-06
SMITH, JR., HARRY LEE
Executed: 2006-06-06
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property (1)
Two Step Preparation of Random Polyoxadiazole Copolymer and Articles Resulting Therefrom
Patent: 7,582,721 →
Application: 11/414,959 →
Publication: US 2007/0255037
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT SAFETY & CONSTRUCTION, INC.
Reel/Frame 051180/0648 →